package com.neu.servlet;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter(filterName = "charsetFilter",urlPatterns = "*.do")
public class charsetFilter implements Filter {
    @Override
    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws ServletException, IOException {
      req.setCharacterEncoding("utf-8");
        chain.doFilter(req,resp);
    }

    @Override
    public void init(FilterConfig config) throws ServletException {

    }

}
